CN104635302B - There is the fiber adapter of shading piece - Google Patents
There is the fiber adapter of shading piece Download PDFInfo
- Publication number
- CN104635302B CN104635302B CN201310544525.7A CN201310544525A CN104635302B CN 104635302 B CN104635302 B CN 104635302B CN 201310544525 A CN201310544525 A CN 201310544525A CN 104635302 B CN104635302 B CN 104635302B
- Authority
- CN
- China
- Prior art keywords
- wall
- fiber adapter
- panel
- passage
- fixed part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The fiber adapter of the present invention includes body and has resilient shading piece.This body has axial passage, is by the first wall, the second wall, the 3rd wall and the 4th wall is defined is formed, and wherein the first wall and the 3rd wall are relative, and are connected with the second wall and the 4th wall.Two axial ends of passage are respectively provided with the first opening and the second opening, are provided above panel at the 3rd wall, are formed with gap between this panel and the 3rd wall.The resilient shading piece of described tool then includes: fixed part, is arranged in gap；Light shielding part, is arranged in passage, in order to interdict by the propagation path of light beam emitted in passage；And connecting portion, it is connected with light shielding part and fixed part, and clamps panel.
Description
Technical field
The present invention relates to a kind of fiber adapter, relate more specifically to a kind of fiber adapters with shading piece
Device.
Background technology
Owing to optical fiber has high frequency range, low-loss advantage, the most it is widely used as the transmission matchmaker of signal
It is situated between.For making signal can be sent to farther distance, high-power laser diode just arises, thus
The energy coupleding to optical fiber is greatly increased.But, the infrared beam of above-mentioned high intensity is by the one of optical fiber
When end-fire goes out, human eye also cannot judge the presence or absence of light beam, if the eyes of operator the most directly expose
Under the beam, the permanent injury of vision can often be caused.
As it is shown in figure 1, known fiber adapter (fiber adapter) 100 has body 110, body
110 are provided with by the passage 120 of multiple 160 cinctures of sidewall, can respectively with the joints of optical fibre (fiber docked
Connector) 190 connect.Offer breach 130 on sidewall 160, by this breach 130 can with dock
Adapter 190 on projection 192 clamping, there is the function of para-position.Additionally, two opposite side walls 160
Outside be provided with recess 140, it can install clamping shell fragment (not shown), in order to help adapter 100
Location when assembling use.When the joints of optical fibre 190 insert the passage 120 of adapter 100, warp
By the tail optical fiber (pigtail) 194 of adapter 190 from the high power light of sleeve pipe (ferrule) 196 end face injection
Bundle, can be through the passage 120 of adapter 100 other end, if without the obstruct of veil, it would be possible to straight
Connect and be radiated on eyes, cause the impaired of vision.In general, the passage 120 of adapter 190 is not plugged
Can clog with stopper 180, to prevent the pollution of dust and to cover light beam, when adapter 190 to be plugged,
Again stopper 180 is taken off.But, above-mentioned stopper 180 is easily lost and is dropped, and in the process taken off
In, human eye is also possible to be exposed under the light beam that adapter 190 is conducted.
As in figure 2 it is shown, a kind of known fiber adapter 200 with shaded effect, at passage 120
Opening covering 250 is set, its side is articulated in body 110, utilizes the elastic force of torque spring 260
Covering 250 is made to cover the opening of passage 120, to prevent the injection of light beam.If being intended to the joints of optical fibre
190 insert in passage 120, first must start hiding 250, could be inserted by adapter 190.Above-mentioned
There is the adapter 200 hiding 250, its body 110 need to be processed, just can make covering 250 pivot
Connect thereon.Therefore, the making of adapter 200 is complex, and cost is the highest.
As it is shown on figure 3, a kind of known preventer 300 being used in fiber adapter 100, its hollow
The opening of cover body 310 covering 350 is set, the side hiding 350 is articulated in cover body 310, utilizes
The elastic force of torque spring 360 makes covering 350 cover the opening of cover body 310.The cover body 310 of hollow can
It is enclosed within the body 110 of adapter 100, to cover breach 130 and the opening of passage 120, prevents
The injection of light beam also avoids the pollution of dust.But, if requiring nothing more than the function with shading, above-mentioned protection
Device 300 more seems that structure is complicated, and manufacturing cost is the highest.
In view of this, just there is a need to propose a kind of scheme, to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of fiber adapter, can cover by the light beam emitted by passage,
Light beam is thus avoided to injure eyes.
For reaching above-mentioned purpose, the fiber adapter of the present invention includes body and has resilient shading piece.
Body has axial passage, including the first wall, the second wall, the 3rd wall and the 4th wall, wherein the first wall
Relative with the 3rd wall, and be connected with the second wall and the 4th wall.Two axial ends of passage are respectively provided with first and open
Mouth and the second opening, be provided above panel at the 3rd wall, be formed with gap between this panel and the 3rd wall.
Have resilient shading piece then to include: fixed part, be arranged in gap；Light shielding part, is arranged in passage,
In order to interdict by the propagation path of light beam emitted in passage；And connecting portion, with light shielding part and fixed part
It is connected, and clamps panel.
In order to above and other objects of the present invention, feature and advantage can be become apparent from, cited below particularly
Invention embodiment, and coordinate appended diagram, it is described in detail below.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of known fiber adapter and the joints of optical fibre.
Fig. 2 is the axonometric chart of the known fiber adapter with shaded effect.
Fig. 3 is the axonometric chart of the known preventer being used in fiber adapter.
Fig. 4 is the axonometric chart of the known MPO type joints of optical fibre.
Fig. 5 is the axonometric chart of the body of the fiber adapter of the present invention.
Fig. 6 is the front view of the body of the fiber adapter of the present invention.
Fig. 7 is the axonometric chart of the shading piece of the fiber adapter of the present invention.
Fig. 8 is the axonometric chart of the fiber adapter of the present invention, wherein shading piece and the body of fiber adapter
Separate.
Fig. 9 is the axonometric chart of the fiber adapter of the present invention.
Figure 10 is the sectional view of the fiber adapter of the present invention.
The joints of optical fibre are inserted in the fiber adapter of the present invention by Figure 11 to Figure 12 display.
Detailed description of the invention
As shown in Figure 4, the bare front end of the known MPO type joints of optical fibre 900 goes out to have multifiber 930,
And on the upper surface of body 910, it is formed with the projection 912 of strip.It addition, the two of body 910
Recess 914 respectively it is formed on side.
As shown in Figures 5 and 6, the fiber adapter with shading piece of the present invention, e.g. MPO
Type fiber adapter includes and is formed with plastics model and the most rectangular body 510.Body 510
There is roof 511, diapire 512, right wall 513 and left wall 514, jointly define axial passage 515,
It has two the first relative opening 517 and the second openings 518 at axial direction, can respectively for optical fiber even
Connecing device, the MPO type joints of optical fibre 900 the most as shown in Figure 4 insert in passage 515 from which,
It is connected with the joints of optical fibre with opposite.On roof 511 at neighbouring first opening 517, arrange
Having two parallel projections 532, be to be formed with recess 531 between this two projection 532, its width system is bigger
The width of the projection 912 on such as the joints of optical fibre 900 of Fig. 5, with when the joints of optical fibre 900 are from
When one opening 517 inserts passage 515, it is used for accommodating projection 912.At neighbouring first opening 517
On diapire 512, it is provided with two parallel projections 552, between these two projections 552, is provided with panel
554, it is formed with gap between this panel 554 and diapire 512.Count from diapire 512, panel 554
Highly less than the height of two projections 552.In other words, recess 551 can be formed with between two projections 552,
Its position is above panel 554.Similarly, the width of recess 551 is slightly larger than as shown in Figure 5
The width of the projection 912 on the joints of optical fibre 900, with when the joints of optical fibre 900 are from the first opening 517
When inserting passage 515, it is used for accommodating projection 912.It addition, on right wall 513 and left wall 514, respectively
Being formed with grab 542, this grab 542 is oppositely arranged and extends towards the first opening 517, to work as light
Fiber connector 900, when the first opening 517 inserts passage 515, is used for being hooked in the joints of optical fibre 900
On recess 914.In embodiments, grab 542 is integrally formed with right wall 513 and left wall 514.
As it is shown in fig. 7, the fiber adapter of the present invention also includes having resilient shading piece 570, this screening
Light part 570 is integrally formed by metal.Shading piece 570 have light shielding part 572, fixed part 571 and with
The connecting portion 573 that light shielding part 572 and fixed part 571 are connected.This connecting portion 573 is generally in U-shaped
Shape, it has breach 576, and the gap of this breach 576 is slightly less than the thickness of the panel 554 of body 510.
Light shielding part 572 can be formed by a piece of flat board or by multi-disc flat board is connected, and light shielding part 572 can be relative to solid
Determine portion 571 to move.When light shielding part 572 is by thrust, it can press close to fixed part 571；And work as thrust
After disappearance, light shielding part 572 can be because the elastic returning of self be in situ.It addition, the end of fixed part 571
It is formed with a pothook being generally in the shape of the letter V 575；And in the both sides of fixed part 571 close to connecting
The place in portion 573, extends separately down and has extension 577.
Such as Fig. 8, shown in 9 and 10, during the fiber adapter of the present invention to be assembled, by shading piece 570 from
In first opening 517 of body 510 advances passage 515, allow pothook 575 from the panel of body 510
Gap between 554 and diapire 512 passes, and makes pothook 575 be hooked in the end of panel 554,
And allow connecting portion 573 that the front end of panel 554 is placed on shading piece 570 breach 576 in.This time,
The connecting portion 573 of shading piece 570 can clamp panel 554, and fixed part 571 then can be attached to panel 554
Lower surface.
According to the fiber adapter of the present invention, owing to the pothook 575 of shading piece 570 can be hooked in panel 554
End, shading piece 570 therefore can be prevented to be drawn out outside body 510.About the effect of extension 577,
It is to allow personnel when assembling shading piece 570, it is not necessary to scrutinize the position of panel 554, as long as allowing extension 577
The diapire 512 of body 510 slides, shading piece 570 can be easily installed.In addition, extend
Portion 577 also can increase the rigidity of connecting portion 573, allows connecting portion 573 have more preferably intensity to clamp lattice
Plate 554.
According to the fiber adapter of the present invention, when shading piece 570 arrives location, light shielding part 572 can keep off
Live passage 515, can therefore interdict by wherein emitted light beam, thus avoid light beam to injure eyes.
As shown in Figure 11 and 12, when the joints of optical fibre 900 are intended to dock with the fiber adapter of the present invention,
It is not required to first be taken off by shading piece 570, directly the joints of optical fibre 900 are inserted the passage 515 of body 510
In, at this moment light shielding part 572 can be taken advantage of a situation and be clamp-oned between the joints of optical fibre 900 and body diapire 512
In space.If by the joints of optical fibre 900 drawn optical fiber adapter, light shielding part 572 then can returning because of self
Answer elastic force and return back in situ, there is again the function of blocking light beam.
Though the present invention illustrates with the fiber adapter of MPO type, but the technical field of the invention
Middle tool usually intellectual is it will be appreciated that can be still the optical fiber of other pattern according to the fiber adapter of the present invention
Adapter.
Although the present invention discloses with aforementioned embodiments, but it is not limited to the present invention, Ren Heben
Tool usually intellectual in technical field that the present invention belongs to, without departing from the spirit and scope of the present invention, when
Various changes and amendment can be made.Therefore protection scope of the present invention should be to apply for a patent in claims
Scope defined person be as the criterion.
Claims (6)
1. a fiber adapter, including:
Body, has axial passage, and this body includes the first wall, the second wall, the 3rd wall and the 4th wall,
Wherein said first wall is relative with described 3rd wall, and is connected with described second wall and described 4th wall, institute
Two axial ends stating passage are respectively provided with the first opening and the second opening, are provided above at described 3rd wall
Panel, is formed with gap between this panel and described 3rd wall；
Have resilient shading piece, including:
Fixed part, is arranged in described gap；
Light shielding part, is arranged in described passage, in order to interdict by the propagation road of light beam emitted in this passage
Footpath；
Connecting portion, is connected with described light shielding part and described fixed part, and described connecting portion is formed with breach,
This breach is enclosed within the edge of described panel, and described dividing plate makes described fixed part and described light shielding part separate；With
And
Two extensions, are arranged in described gap, and respectively from the both sides of described fixed part towards described
3rd wall extends, and described extension can slide on the 3rd wall, to help to install described shading piece.
Fiber adapter the most according to claim 1, also includes:
Pothook, is connected with described fixed part, in order to be hooked in described panel.
Fiber adapter the most according to claim 2, wherein said pothook is described in order to be hooked in
The end of panel.
Fiber adapter the most according to claim 1, wherein said fixed part is attached to described panel
On.
Fiber adapter the most according to claim 1, also includes:
Two projections, are arranged on described 3rd wall, and lay respectively at the both sides of described panel, Qi Zhongsuo
State the height height less than said two projection of panel.
Fiber adapter the most according to claim 1, wherein said fiber adapter is MPO type
Fiber adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310544525.7A CN104635302B (en) | 2013-11-06 | 2013-11-06 | There is the fiber adapter of shading piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310544525.7A CN104635302B (en) | 2013-11-06 | 2013-11-06 | There is the fiber adapter of shading piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104635302A CN104635302A (en) | 2015-05-20 |
| CN104635302B true CN104635302B (en) | 2016-08-17 |
Family
ID=53214248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310544525.7A Active CN104635302B (en) | 2013-11-06 | 2013-11-06 | There is the fiber adapter of shading piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104635302B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI600935B (en) * | 2016-03-18 | 2017-10-01 | 普泰光電股份有限公司 | Optical fiber adapter with shutter member |
| CN108196341B (en) * | 2016-12-08 | 2019-11-01 | 普泰光电股份有限公司 | Fiber adapter with covering |
| TWI628481B (en) * | 2017-02-23 | 2018-07-01 | 楊沐晴 | Optical fiber adapter with shutter members |
| JP7177147B2 (en) * | 2017-09-20 | 2022-11-22 | モレックス エルエルシー | Light blocking shutter for fiber optic adapter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201312186A (en) * | 2011-09-09 | 2013-03-16 | Ezontek Technologies Co Ltd | Optical fiber adapter with shutter member |
| CN103018843A (en) * | 2011-09-23 | 2013-04-03 | 泰科电子(上海)有限公司 | Optical fiber connector plug |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI444682B (en) * | 2011-08-24 | 2014-07-11 | Ezontek Technologies Co Ltd | One-piece optical fiber adapter |
-
2013
- 2013-11-06 CN CN201310544525.7A patent/CN104635302B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201312186A (en) * | 2011-09-09 | 2013-03-16 | Ezontek Technologies Co Ltd | Optical fiber adapter with shutter member |
| CN103018843A (en) * | 2011-09-23 | 2013-04-03 | 泰科电子(上海)有限公司 | Optical fiber connector plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104635302A (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6458092B2 (en) | Optical fiber adapter with shutter member | |
| US8770856B2 (en) | Shutter member for optical fiber adapter and optical fiber adapter with the same | |
| TWI304490B (en) | Fiber adapter and shutter member thereof | |
| US8851763B2 (en) | Optical fiber adapter with shutter member | |
| US10921529B2 (en) | Long push pull sleeve indicating orientation | |
| JP6458093B2 (en) | Optical fiber adapter with shutter member | |
| CN103018841B (en) | Optical fiber adapter with shading piece | |
| US20120251050A1 (en) | Optical fiber adapter with shutter member | |
| TWI432810B (en) | Optical fiber adapter with shutter member | |
| US9279940B2 (en) | Optical fiber adapter with shutter member | |
| CN104635302B (en) | There is the fiber adapter of shading piece | |
| CN106560735A (en) | Optical fiber adapter | |
| US9146363B2 (en) | Optical fiber adapter with shutter member | |
| US20240118499A1 (en) | Dust Plug for Adapter Pre-populated with MPO Housing | |
| US20120099821A1 (en) | Fiber assembly adapted for optical transmitting | |
| CN103018840B (en) | Optical fiber adapter with shading piece | |
| US10067296B2 (en) | Optical connector component | |
| JP6283006B2 (en) | Optical connector parts | |
| CN107203019A (en) | Optical fiber adapter | |
| CN106154427B (en) | Fiber adapter with shading piece | |
| CN104656199B (en) | There is the fiber adapter of shading piece | |
| US20180267262A1 (en) | Optical connector attachment tool having light transmissive wedge | |
| US8425127B2 (en) | Optical fiber coupling connector | |
| TW201241495A (en) | Optical fiber adapter with shutter member | |
| KR101363079B1 (en) | Optical fiber connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |